81000768

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 84

約数和(自身を含む): 221955360

約数和(自身を除く): 140954592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 439, 496, 744, 878, 961, 992, 1317, 1488, 1756, 1922, 1984, 2634, 2883, 2976, 3512, 3844, 5268, 5766, 5952, 7024, 7688, 10536, 11532, 13609, 14048, 15376, 21072, 23064, 27218, 28096, 30752, 40827, 42144, 46128, 54436, 61504, 81654, 84288, 92256, 108872, 163308, 184512, 217744, 326616, 421879, 435488, 653232, 843758, 870976, 1265637, 1306464, 1687516, 2531274, 2612928, 3375032, 5062548, 6750064, 10125096, 13500128, 20250192, 27000256, 40500384, 81000768]

約数ペア:

[(1, 81000768), (2, 40500384), (3, 27000256), (4, 20250192), (6, 13500128), (8, 10125096), (12, 6750064), (16, 5062548), (24, 3375032), (31, 2612928), (32, 2531274), (48, 1687516), (62, 1306464), (64, 1265637), (93, 870976), (96, 843758), (124, 653232), (186, 435488), (192, 421879), (248, 326616), (372, 217744), (439, 184512), (496, 163308), (744, 108872), (878, 92256), (961, 84288), (992, 81654), (1317, 61504), (1488, 54436), (1756, 46128), (1922, 42144), (1984, 40827), (2634, 30752), (2883, 28096), (2976, 27218), (3512, 23064), (3844, 21072), (5268, 15376), (5766, 14048), (5952, 13609), (7024, 11532), (7688, 10536)]